{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001115},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001055","477:4770001120","500:5000001794","477:4770001362","485:4850006809","485:4850006895","485:4850006810","477:4770001534","485:4850006818","477:4770001418","477:4770001697","477:4770001117","500:5000001282","477:4770001536","477:4770001481","500:5000001705","477:4770001528","477:4770001527","485:4850006741","477:4770001588","477:4770001182","477:4770001056","477:4770001424","477:4770001058","500:5000001634"],"twin_admin_codes":[477,477,500,477,485,485,485,477,485,477,477,477,500,477,477,500,477,477,485,477,477,477,477,477,500],"twin_sims":[0.4708859785095314,0.32090665948713326,0.28798277872851197,0.28055323851984165,0.2769899291774923,0.27075102809775686,0.2669020409055025,0.26313005666516426,0.23035239633233637,0.21899889669909242,0.21356599652086067,0.19262547121060997,0.19037556441542397,0.18952578494748526,0.184229549731033,0.17843114566705576,0.1770002014654632,0.16440510114612955,0.16404625913365822,0.1613667385578873,0.15230578818011686,0.14994119186776708,0.14763854241169122,0.14475145035504614,0.13589507876084184],"twin_dists":[0.1593956623053623,0.1958139467450759,0.20492651648724108,0.20706667686945152,0.2081053062091051,0.20994367306722558,0.21109087983727784,0.21222515388693944,0.2225478058795333,0.2263462004259655,0.22821053083836132,0.2357146837297708,0.23655392759757857,0.23687270763515944,0.23888241648376857,0.2411299194923725,0.2416925063308964,0.2467903541362801,0.24693965095513964,0.2480620131791793,0.2519608577754049,0.25300617607969195,0.2540358432753857,0.25534375483851696,0.2594807862948837],"n_dims_used":45,"mean_confidence":0.9219596015082465},"coverage":{"mean_confidence":0.9219596015082465,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}